<template>
  <div>
    <button @click="haha">clickme</button>
  </div>
</template>

<script>
  export default {
    name: 'DataReport',
    data() {
      return {
        msg: '你好',
      };
    },
    methods: {
      haha() {
        console.log(this.msg);
      },
    },
  };
</script>

<style></style>
